after which engineers spotted O-ring seal defficiencies that would doom Challenger a year later.… The five crew members launched on the three-day jaunt to space and back – aboard Space Shuttle ...

The unbelievable story behind the ‘most terrifying’ image NASA has ever taken of astronaut Bruce McCandless II who did the first-ever untethered spacewalk.

Each year, people across the world honor the memory of the Challenger crew. The astronauts’ courage and sacrifice continue to inspire new generations of scientists, engineers, and dreamers.

Struggling Bronx mechanic Jaden Miller uses boxing to save himself and his mother from being homeless. With a legendary trainer, and a reality show built around him, Miller goes for the title.

The 737 crew initiated a go-around and overflew the Flexjet Bombardier Challenger 350 on 25 February. Investigators have opened a probe into the occurrence, says the US National Transportation ...

There's more to work than life.

Seventeen astronauts were lost in the Apollo 1 fire and the Challenger and Columbia space shuttle disasters. The crew of Apollo 1 during training in Florida in January 1967. From left, Virgil "Gus ...